Povondrait Mineral Data, minerology database

Mineral Reference Lookup for Povondrait

This reference page contains mineralogic data for Povondrait and folklore and metaphysical beliefs. If the mineral is an alternate naming of a more common name, the more common mineral's data is displayed below the list of synonyms.

Minerals matching Povondrait in the database: Povondrait Povondraita Povondraite

Mineralogical Reference

Povondrait

Mineral	Povondrait
Synonym	Povondraite

Povondraite (synonym)

Mineral	Povondraite
Chemistry	NaFe 3 Fe 6 (BO 3 ) 3 [Si 6 O 18 ]O 3 (OH)
Color	Dark-brown to brownish-black .
Luster	Resinous
CrystalSystem	Trigonal
Hardness	7
Streak	Brown.
IMAStatus	Approved
CellParameters	a = 16.18c = 7.44
Ratio	a:c = 1 : 0.46
OpticalType	Uniaxial (-)
RI	n ω =1.820 n ε =1.751
Birefringence	δ=0.069
SurfaceRelief	Very High
Strunz	8/E.19-75 8 : Silicates E : Cyclosilicatestriplet rings [Si3O9]6- 19 : Tourmaline group

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